/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* Definition of the Swi::Sis::CPrerequisite

*

*/

/**

 @file sisprerequisites.cpp

*/

#include "sisprerequisites.h"

#include "sisdependency.h"

using namespace Swi::Sis;

EXPORT_C /*static*/ CPrerequisites* CPrerequisites::NewLC(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CPrerequisites* self = new(ELeave) CPrerequisites();

	CleanupStack::PushL(self);

	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);

	return self;

	}

EXPORT_C /*static*/ CPrerequisites* CPrerequisites::NewL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CPrerequisites* self = NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);

	CleanupStack::Pop(self);

	return self;

	}

EXPORT_C CPrerequisites* CPrerequisites::NewLC(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CPrerequisites* self = new (ELeave) CPrerequisites;

	CleanupStack::PushL(self);

	self->ConstructL(aDataProvider, aBytesRead, aTypeReadBehaviour);

	return self;

	}

EXPORT_C CPrerequisites* CPrerequisites::NewL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	CPrerequisites* self = CPrerequisites::NewLC(aDataProvider, aBytesRead, aTypeReadBehaviour);

	CleanupStack::Pop(self);

	return self;

	}

CPrerequisites::CPrerequisites()

	{

	}

EXPORT_C CPrerequisites::~CPrerequisites()

	{

	iTargetDevices.ResetAndDestroy();

	iDependencies.ResetAndDestroy();

	}

void CPrerequisites::ConstructL(MSisDataProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	TInt64 fieldOffset = aBytesRead;

	CField::ConstructL(aDataProvider, EFieldTypePrerequisites, aBytesRead, aTypeReadBehaviour);

	ReadMemberArrayL(aDataProvider, iTargetDevices, EFieldTypeDependency, aBytesRead);

	ReadMemberArrayL(aDataProvider, iDependencies, EFieldTypeDependency, aBytesRead);

	CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);	

	}

void CPrerequisites::ConstructL(TPtrProvider& aDataProvider, TInt64& aBytesRead, TReadTypeBehaviour aTypeReadBehaviour)

	{

	TInt64 fieldOffset = aBytesRead;

	CField::ConstructL(aDataProvider, EFieldTypePrerequisites, aBytesRead, aTypeReadBehaviour);

	ReadMemberArrayL(aDataProvider, iTargetDevices, EFieldTypeDependency, aBytesRead);

	ReadMemberArrayL(aDataProvider, iDependencies, EFieldTypeDependency, aBytesRead);

	CField::SkipUnknownFieldsL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);

	CField::EnsureAlignedL(aDataProvider, aBytesRead - fieldOffset, aBytesRead, aTypeReadBehaviour);	

	}